In developing countries, many households, even those where adults work in non-agricultural sectors, depend on small farms for food and income. These farms operate at a lower rate of productivity, unable to benefit from economies of scale. Typically, these households are uninsured against negative income shocks. What happens, then, when weather shocks occur, such as heat waves or drought? Economic researchers recently studied the link between small farms and income shocks in Colombia, a country of 52 million, with one-tenth the land size of the U.S. “We found that temperature shocks increased the number of land sales and mortgages, with […]